Gearbox Oil Pump BMW F20 F21 F22 F30 F31 F32 LCI Automatic GA8HP50Z 0501333558

Gearbox Oil Pump BMW F20 F21 F22 F30 F31 F32 LCI Automatic GA8HP50Z is a specialized component of the automatic transmission lubrication system, designed for BMW F-series models with the LCI facelift. It is responsible for a stable supply of operating oil, which translates into proper operation, smooth gear shifting, and the durability of the transmission. Choosing an original oil pump from the Automatic transmissions category allows you to maintain the factory operating parameters of the transmission and reduce the risk of costly failures.

Specifications and technical data

• SKU: 8632213-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8632213
• Substitutable numbers: 24008632213, 8632213, 24348632184 24008632205, 8632184 8632205, 1102427144 1102427143, 1102 427 144 1102 427 143, 0260550102, ŁS
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and function in the drivetrain

The automatic transmission oil pump in the GA8HP50Z gearbox is responsible for generating the appropriate oil pressure necessary to control clutch packs, brakes, and the mechatronic unit. In practice, this means:

• stable and predictable gear shifting across the full load range,
• proper lubrication of friction elements and bearings,
• maintaining the correct operating temperature of the transmission fluid,
• reducing wear on internal transmission components.

In BMW F-series vehicles, the use of the correct oil pump is crucial for maintaining the dynamics and smoothness of the automatic transmission characteristic of this brand.

Benefits of using an original oil pump

Using an original oil pump in the GA8HP50Z transmission ensures compatibility with factory tolerances and operating parameters. Compared to aftermarket replacements, such a component offers:

• compliance with factory oil pressure characteristics across the entire RPM range,
• proper cooperation with the automatic transmission control system,
• maintenance of the gear shifting characteristics intended by the manufacturer,
• lower risk of leaks and pressure drops in the long term.

For the user, this means more predictable vehicle behavior, reduced jerking during gear changes, and better protection of the entire transmission against premature wear. In the case of complex transmissions like the GA8HP50Z, selecting the right oil pump is one of the key elements of a professional repair.

Technical characteristics and transmission type

The presented oil pump is designed for an automatic transmission type. This means it works with a hydraulic-electronic control system, where oil pressure is the primary actuating medium for gear changes. The pump design is optimized for:

• operation in a wide range of transmission oil temperatures,
• maintaining stable pressure under variable engine load,
• cooperation with the precise oil channels of the transmission housing.

Thanks to this, the pump supports both comfortable city driving and dynamic acceleration, typical for BMW F20, F30, or F32 models after the LCI facelift.

Condition, selection, and practical application

The item is offered in used condition, which allows for a significant reduction in repair costs compared to new components, while maintaining the manufacturer's original specifications. The correct selection of an oil pump for a specific GA8HP50Z transmission should take into account the transmission markings and vehicle identification data to ensure full mechanical and hydraulic compatibility.

In case of doubts regarding the selection of a component for a specific BMW unit, it is worth using the matching procedures based on vehicle identification numbers or transmission markings. This helps avoid installation problems and ensures proper cooperation with the existing control system.

If you want to better understand how to safely and consciously use recycled components, including transmission parts, it is worth checking out the expert guide Why it is worth buying used gearboxes and engines – facts instead of myths, which discusses, among other things, part selection by numbers and repair cost ratios.

Integration with the BMW Automatic transmissions system

The oil pump is one of the key elements of the entire Automatic transmissions system in BMW vehicles, affecting transmission durability, clutch operation, and overall driving culture. Replacing this component is particularly recommended during:

• regeneration or overhaul of an automatic transmission,
• detected oil pressure drops,
• symptoms such as delayed gear engagement or gear slipping.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other elements from the same group, such as transmission housings, control elements, or hydraulic components, check the available parts in the BMW Automatic transmissions category.

Summary

Gearbox Oil Pump BMW F20 F21 F22 F30 F31 F32 LCI Automatic GA8HP50Z is an original transmission lubrication system component designed for use with automatic transmissions in F-series models after the LCI facelift. It ensures stable oil pressure, supports smooth gear shifting, and helps maintain the high durability of the entire transmission. Choosing a used, original oil pump is a reasonable compromise between repair costs and maintaining the factory operating parameters of the automatic transmission in your BMW.